TY  - JOUR
AU  - Chajda, Ivan
TI  - Commutative directoids with sectional involutions
JO  - Discussiones Mathematicae. General Algebra and Applications
PY  - 2007
SP  - 49
EP  - 58
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGAA_2007_27_1_a2/
LA  - en
ID  - DMGAA_2007_27_1_a2
ER  -